45 lines
742 B
Go
45 lines
742 B
Go
// Copyright © 2018 Inanc Gumus
|
|
// Learn Go Programming Course
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
|
//
|
|
// For more tutorials : https://learngoprogramming.com
|
|
// In-person training : https://www.linkedin.com/in/inancgumus/
|
|
// Follow me on twitter: https://twitter.com/inancgumus
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strconv"
|
|
)
|
|
|
|
func main() {
|
|
// 1.
|
|
// var a int
|
|
// var b int
|
|
|
|
// 2.
|
|
// var (
|
|
// a int
|
|
// b int
|
|
// )
|
|
|
|
// 3.
|
|
// var a, b int
|
|
|
|
// 1.
|
|
// fmt.Println(a, "+", b, "=", a+b)
|
|
|
|
// 2.
|
|
// fmt.Printf("%v + %v = %v\n", a, b, a+b)
|
|
|
|
// ----
|
|
// lesson: multi-return funcs, %v, and _
|
|
|
|
a, _ := strconv.Atoi(os.Args[1])
|
|
b, _ := strconv.Atoi(os.Args[2])
|
|
|
|
fmt.Printf("%v + %v = %v\n", a, b, a+b)
|
|
}
|